MASK APPEAL A U.S. Navy diver conducts a dive into the waters of a Middle Eastern port supporting Infinite Response, a bilateral exercise between the U.S. Navy and the naval forces of a Middle Eastern country, June 28, 2009. The exercise is designed to improve numerous diving skills, including interoperability and tactical proficiency in underwater mine countermeasures, combat marksmanship and anti-terrorism force protection diving. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 775817-N-EUP16-021.jpg Photo Gallery